2199466260 has 36 divisors (see below), whose sum is σ = 6671714868. Its totient is φ = 586524288.

The previous prime is 2199466253. The next prime is 2199466261. The reversal of 2199466260 is 626649912.

2199466260 is a `hidden beast` number, since 2 + 19 + 9 + 4 + 6 + 626 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1501872516 + 697593744 = 38754^2 + 26412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199466261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6109449 + ... + 6109808.

It is an arithmetic number, because the mean of its divisors is an integer number (185325413).

Almost surely, 2^2199466260 is an apocalyptic number.

2199466260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199466260 is an abundant number, since it is smaller than the sum of its proper divisors (4472248608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199466260 is a wasteful number, since it uses less digits than its factorization.

2199466260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219272 (or 12219267 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2199466260 is about 46898.4675655826. The cubic root of 2199466260 is about 1300.4862599083.

The spelling of 2199466260 in words is "two billion, one hundred ninety-nine million, four hundred sixty-six thousand, two hundred sixty".